From d3034fa6a28291e4283ffa8ec818d1c98275cda0 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Thu, 25 Sep 2025 11:39:50 +0200 Subject: [PATCH] arm64: dts: renesas: ebisu: Mark SWDT as reserved This watchdog can't be used with Linux because the firmware needs it on Ebisu boards. Sadly, it doesn't mark the node as reserved, so this is added manually here. Signed-off-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20250925093941.8800-25-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/ebisu.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi index c4c86344fb905..adc4449b809ad 100644 --- a/arch/arm64/boot/dts/renesas/ebisu.dtsi +++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi @@ -858,6 +858,11 @@ shared-pin; }; +/* Firmware should reserve it but sadly doesn't */ +&swdt { + status = "reserved"; +}; + &usb2_phy0 { pinctrl-0 = <&usb0_pins>; pinctrl-names = "default"; -- 2.47.3